declare class Node<T> {
    value: T;
    left: Node<T> | null;
    right: Node<T> | null;
    constructor(value: T, left?: null, right?: null);
}
export declare class BST<T> {
    root: Node<T> | null;
    constructor();
    searchTree(node: Node<T>, value: T): void | null;
    add(value: T): void | null;
    getMin(): T;
    getMax(): T;
    find(value: T): Node<T> | null;
    contains(value: T): boolean;
    remove(value: T): Node<T> | "Tree is empty" | null;
    findMin(root: Node<T>): Node<T>;
    findMax(root: Node<T>): Node<T>;
    searchAndRemove(node: Node<T> | null, value: T): Node<T> | null;
}
export {};